Update changelog

Author: krassowski

CHANGELOG.md

@@ -7,19 +7,20 @@
   - the priority of the completions from kernel can now be changed by switching new `kernelCompletionsFirst` setting ([#520])
   - completer panel will now always render markdown documentation if available ([#520])
     - the implementation re-renders the panel as it is the best we can do until [jupyterlab#9663](https://github.com/jupyterlab/jupyterlab/pull/9663) is merged
-  - the completer now uses `filterText` and `sortText` if available to better filter and sort completions ([#520])
+  - the completer now uses `filterText` and `sortText` if available to better filter and sort completions ([#520], [#523])
   - completer `suppressInvokeIn` setting was removed; `suppressContinuousHintingIn` and `suppressTriggerCharacterIn` settings were added ([#521])
   - `suppressContinuousHintingIn` by default includes `def` to improve the experience when writing function names ([#521])
 
 - bug fixes:
   - user-invoked completion in strings works again ([#521])
   - completer documentation will now consistently show up after filtering the completion items ([#520])
-  - completions containing HTML-like syntax will be displayed properly (an upstream issue) ([#520])
+  - completions containing HTML-like syntax will be displayed properly (an upstream issue) ([#520], [#523])
   - diagnostics panel will no longer break when foreign documents (e.g. `%%R` cell magics) are removed ([#522])
 
 [#520]: https://github.com/krassowski/jupyterlab-lsp/pull/520
 [#521]: https://github.com/krassowski/jupyterlab-lsp/pull/521
 [#522]: https://github.com/krassowski/jupyterlab-lsp/pull/522
+[#523]: https://github.com/krassowski/jupyterlab-lsp/pull/523
 
 ### `@krassowski/jupyterlab-lsp 3.3.1` (2020-02-07)